@article{220409,
      author = {Sandburg, Carl, and Mitgang, Herbert},
      url = {http://library.usi.edu/record/220409},
      title = {The letters of Carl Sandburg.},
      publisher = {Harcourt, Brace & World},
      recid = {220409},
      pages = {xiv, 577 p.},
      address = {New York,},
      year = {1968},
}